Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #75531

Re: Dict when defining not returning multi value key error

Path csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!news.mixmin.net!rt.uk.eu.org!newsfeed.xs4all.nl!newsfeed1.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <python-python-list@m.gmane.org>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.000
X-Spam-Evidence '*H*': 1.00; '*S*': 0.00; 'subject:error': 0.03; 'subject:not': 0.03; 'anyway.': 0.05; 'explicitly': 0.05; 'string': 0.09; 'immutable': 0.09; 'latter': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'strings.': 0.09; 'python': 0.11; 'dict': 0.16; 'ids.': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'reedy': 0.16; 'subject:key': 0.16; 'subject:when': 0.16; 'wrote:': 0.18; 'thu,': 0.19; 'meant': 0.20; '>>>': 0.22; 'separate': 0.22; 'header:User-Agent:1': 0.23; 'error': 0.23; '31,': 0.24; 'entries': 0.24; 'received:comcast.net': 0.24; 'skip:{ 20': 0.24; 'define': 0.26; 'header:X-Complaints-To:1': 0.27; 'header:In-Reply-To:1': 0.27; 'wondering': 0.29; 'am,': 0.29; '>>>>': 0.31; 'keys': 0.31; 'something': 0.35; 'but': 0.35; 'returning': 0.36; 'hi,': 0.36; 'two': 0.37; 'sometimes': 0.38; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'ian': 0.60; 'simply': 0.61; 'different': 0.65; 'stated': 0.69; 'jul': 0.74; '5:15': 0.84; 'maybe,': 0.84; 'presumably': 0.84; 'shares': 0.93
X-Injected-Via-Gmane http://gmane.org/
To python-list@python.org
From Ned Batchelder <ned@nedbatchelder.com>
Subject Re: Dict when defining not returning multi value key error
Date Sat, 02 Aug 2014 07:43:49 -0400
References <CAFBK5a-hjukHaHOim4tL_RerXiHsFP03eaQoN42yGfeCJ9NZPg@mail.gmail.com> <CALwzidmjo9OqDd0zqYB3Y94FsNZOn-8GoFy+L9YinyWu3v1zwg@mail.gmail.com> <lrf1gt$l9t$1@ger.gmane.org> <CALwzid=D3-YiYkdMh+UZ-gM3n6TNB_w=h8urBMF4oRoR2QESsQ@mail.gmail.com>
Mime-Version 1.0
Content-Type text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding 7bit
X-Gmane-NNTP-Posting-Host c-50-133-228-126.hsd1.ma.comcast.net
User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Thunderbird/24.6.0
In-Reply-To <CALwzid=D3-YiYkdMh+UZ-gM3n6TNB_w=h8urBMF4oRoR2QESsQ@mail.gmail.com>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.15
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <https://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list/>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.12540.1406979844.18130.python-list@python.org> (permalink)
Lines 41
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1406979844 news.xs4all.nl 2917 [2001:888:2000:d::a6]:48992
X-Complaints-To abuse@xs4all.nl
Xref csiph.com comp.lang.python:75531

Show key headers only | View raw


On 8/1/14 10:30 AM, Ian Kelly wrote:
> On Thu, Jul 31, 2014 at 9:28 PM, Terry Reedy <tjreedy@udel.edu> wrote:
>> On 7/31/2014 5:15 PM, Ian Kelly wrote:
>>>
>>> On Thu, Jul 31, 2014 at 5:24 AM, Dilu Sasidharan <dilu.seven@gmail.com>
>>> wrote:
>>>>
>>>> Hi,
>>>>
>>>> I am wondering why the dictionary in python not returning multi value key
>>>> error when i define something like
>>>>
>>>> p = {'k':"value0",'k':"value1"}
>>>>
>>>> key is string immutable and sometimes shares same id.
>>>>
>>>> also if the key is immutable and have different ids.
>>>>
>>>> like
>>>>
>>>> p = {'1':"value0",'1.0':"value1"}
>>>
>>>
>>> In this latter case note that '1' and '1.0' are not equal, so this
>>> will simply result in two separate entries in the dict anyway.
>>
>>
>> Dilu presumably meant
>>
>>>>> p = {1:"value0", 1.0:"value1"}
>>>>> p
>> {1: 'value1'}
>
> Maybe, but it was explicitly stated that the keys were strings.
>

You are right, my mistake.  Apologies.

-- 
Ned Batchelder, http://nedbatchelder.com

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread


Thread

Re: Dict when defining not returning multi value key error Ned Batchelder <ned@nedbatchelder.com> - 2014-08-02 07:43 -0400

csiph-web